[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CA2334151A1 - Catalyseur comprenant un complexe d'un metal du viiieme groupe secondaire a base d'un ligand phosphonite a deux dents et procede de preparation de nitriles - Google Patents

Catalyseur comprenant un complexe d'un metal du viiieme groupe secondaire a base d'un ligand phosphonite a deux dents et procede de preparation de nitriles Download PDF

Info

Publication number
CA2334151A1
CA2334151A1 CA002334151A CA2334151A CA2334151A1 CA 2334151 A1 CA2334151 A1 CA 2334151A1 CA 002334151 A CA002334151 A CA 002334151A CA 2334151 A CA2334151 A CA 2334151A CA 2334151 A1 CA2334151 A1 CA 2334151A1
Authority
CA
Canada
Prior art keywords
catalyst
complex
metal
subgroup viii
phosphonite ligand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002334151A
Other languages
English (en)
Other versions
CA2334151C (fr
Inventor
Jakob Fischer
Wolfgang Siegel
Dagmar Pascale Keitel
Lorenz Siggel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2334151A1 publication Critical patent/CA2334151A1/fr
Application granted granted Critical
Publication of CA2334151C publication Critical patent/CA2334151C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof
    • C07F9/4866—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof the ester moiety containing a substituent or structure which is considered as characteristic
    • C07F9/4875—Esters with hydroxy aryl compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
    • B01J31/1865—Phosphonites (RP(OR)2), their isomeric phosphinates (R2(RO)P=O) and RO-substitution derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32—Addition reactions to C=C or C-C triple bonds
    • B01J2231/323—Hydrometalation, e.g. bor-, alumin-, silyl-, zirconation or analoguous reactions like carbometalation, hydrocarbation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/50—Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds
    • B01J2231/52—Isomerisation reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0261—Complexes comprising ligands with non-tetrahedral chirality
    • B01J2531/0266—Axially chiral or atropisomeric ligands, e.g. bulky biaryls such as donor-substituted binaphthalenes, e.g. "BINAP" or "BINOL"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/821—Ruthenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/822—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/824—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/847—Nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA002334151A 1998-06-05 1999-06-04 Catalyseur comprenant un complexe d'un metal du viiieme groupe secondaire a base d'un ligand phosphonite a deux dents et procede de preparation de nitriles Expired - Fee Related CA2334151C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19825212A DE19825212A1 (de) 1998-06-05 1998-06-05 Katalysator, umfassend einen Komplex eines Metalls der VIII. Nebengruppe auf Basis eines zweizähnigen Phosphonitliganden und Verfahren zur Herstellung von Nitrilen
DE19825212.9 1998-06-05
PCT/EP1999/003888 WO1999064155A1 (fr) 1998-06-05 1999-06-04 Catalyseur comprenant un complexe d'un metal du viiieme groupe secondaire a base d'un ligand phosphonite a deux dents et procede de preparation de nitriles

Publications (2)

Publication Number Publication Date
CA2334151A1 true CA2334151A1 (fr) 1999-12-16
CA2334151C CA2334151C (fr) 2007-10-23

Family

ID=7870052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002334151A Expired - Fee Related CA2334151C (fr) 1998-06-05 1999-06-04 Catalyseur comprenant un complexe d'un metal du viiieme groupe secondaire a base d'un ligand phosphonite a deux dents et procede de preparation de nitriles

Country Status (16)

Country Link
US (1) US6521778B1 (fr)
EP (1) EP1091804B1 (fr)
JP (1) JP4480058B2 (fr)
KR (1) KR100576667B1 (fr)
CN (1) CN1159106C (fr)
AR (1) AR018438A1 (fr)
BR (1) BR9910956B1 (fr)
CA (1) CA2334151C (fr)
DE (2) DE19825212A1 (fr)
ES (1) ES2173750T3 (fr)
ID (1) ID27071A (fr)
MY (1) MY120574A (fr)
RU (1) RU2223146C2 (fr)
TR (1) TR200003625T2 (fr)
TW (1) TW519496B (fr)
WO (1) WO1999064155A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10046026A1 (de) * 2000-09-18 2002-03-28 Basf Ag Verfahren zur Hydroformylierung, Xanthen-verbrückte Liganden und Katalysator, umfassend einen Komplex dieser Liganden
DE10136488A1 (de) * 2001-07-27 2003-02-06 Basf Ag Ni(O) enthaltendes Katalysatorsystem
DE10150286A1 (de) * 2001-10-12 2003-04-17 Basf Ag Phosphinite
AR036636A1 (es) 2001-10-12 2004-09-22 Basf Ag Fosfonita i, su uso como ligando en complejos de metal de transicion, dichos complejos, procedimiento para la obtencion de estos ultimos, uso de complejos de metal transitorio como catalizador y procedimientos para la adicion de acido cianhidrico a un doble enlace olefinico y para la isomerizacion d
DE10150285A1 (de) * 2001-10-12 2003-04-17 Basf Ag Phosphonite
DE10156292A1 (de) * 2001-11-19 2003-05-28 Basf Ag Verfahren zur Herstellung von Organodiphosphoniten
US6660876B2 (en) 2001-11-26 2003-12-09 E. I. Du Pont De Nemours And Company Phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
MY138064A (en) 2002-01-24 2009-04-30 Basf Ag Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
US6660877B2 (en) 2002-03-07 2003-12-09 E. I. Du Pont De Nemours And Company Phosphonite ligands and their use in hydrocyanation
FR2849027B1 (fr) * 2002-12-23 2005-01-21 Rhodia Polyamide Intermediates Procede de synthese de composes comprenant des fonctions nitriles a partir de composes a insaturations ethyleniques
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
DE10350999A1 (de) 2003-10-30 2005-06-02 Basf Ag Katalysator, umfassend wenigstens einen Nickel(O)Komplex stabilisiert durch einen sterisch anspruchsvollen Chelatphosphinitphosphitliganden, sowie ein Verfahren zur Herstellung von Nitrilen
DE102004004718A1 (de) 2004-01-29 2005-08-18 Basf Ag Verfahren zur Hydrocyanierung
ES2532982T3 (es) 2005-10-18 2015-04-06 Invista Technologies S.À.R.L. Proceso de preparación de 3-aminopentanonitrilo
CA2644961A1 (fr) 2006-03-17 2007-09-27 Invista Technologies S.A.R.L. Procede pour purifier des triorganophosphites grace au traitement a l'aide d'un adjuvant basique
US7919646B2 (en) 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
US7709674B2 (en) * 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
US7880028B2 (en) 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
WO2009075692A2 (fr) 2007-05-14 2009-06-18 Invista Technologies S.A.R.L. Réacteur et procédé à haut rendement
EP2164587B1 (fr) 2007-06-13 2018-04-04 INVISTA Textiles (U.K.) Limited Procédé pour améliorer la qualité de l'adiponitrile
EP2229354B1 (fr) 2008-01-15 2013-03-20 Invista Technologies S.à.r.l. Procédé de fabrication et de raffinage de 3-pentènenitrile et de raffinage de 2-méthyl-3-butènenitrile
CN101918356B (zh) 2008-01-15 2013-09-25 因温斯特技术公司 戊烯腈的氢氰化
FR2926816B1 (fr) 2008-01-25 2010-05-14 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
CN101970392A (zh) * 2008-03-19 2011-02-09 因温斯特技术公司 制备环十二碳三烯的方法和制备月桂内酯的方法
FR2932477B1 (fr) 2008-06-17 2013-01-18 Rhodia Operations Procede de fabrication de composes nitriles a partir de composes a insaturation ethylenique
KR101610423B1 (ko) 2008-10-14 2016-04-08 인비스타 테크놀러지스 에스.에이 알.엘. 2-ｓｅｃ-알킬-4,5-디-(ｎ-알킬)페놀의 제조 방법
FR2937321B1 (fr) 2008-10-21 2010-10-22 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
FR2941455B1 (fr) 2009-01-29 2011-02-11 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
CN102471218B (zh) 2009-08-07 2014-11-05 因温斯特技术公司 用于形成二酯的氢化并酯化
KR20130095731A (ko) 2010-07-07 2013-08-28 인비스타 테크놀러지스 에스.에이.알.엘. 니트릴의 제조 방법
WO2012033555A1 (fr) 2010-09-07 2012-03-15 Invista Technologies S.A.R.L. Compositions de nickel pour préparer un métal nickel et des complexes à base de nickel
CN102513157B (zh) * 2011-12-23 2013-06-05 渤海大学 一种基于双吡啶双酰胺有机配体和Keggin型多酸的铜配合物及其合成方法和应用
CN104028305B (zh) * 2014-06-19 2016-02-10 渤海大学 基于丁基吡唑铜配合物修饰的Keggin型晶态材料、制备方法及其在光催化材料方面的应用

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766237A (en) 1972-01-25 1973-10-16 Du Pont Hydrocyanation of olefins
US4652542A (en) 1984-06-21 1987-03-24 Sun Refining And Marketing Company Ruthenium-cobalt carbonyl catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers
US4692426A (en) 1984-06-21 1987-09-08 Sun Refining And Marketing Company Phosphite-promoted ruthenium-cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers
JPH01102039A (ja) * 1987-10-20 1989-04-19 Sun Refining & Marketing Co グリコールエーテル生成の為のアセタールのデアルコキシヒドロキシメチル化用ホスホナイト及びホスフィナイト促進ルテニウムーコバルト触媒
US5360938A (en) * 1991-08-21 1994-11-01 Union Carbide Chemicals & Plastics Technology Corporation Asymmetric syntheses
EP0730574B1 (fr) 1993-11-23 1998-08-19 E.I. Du Pont De Nemours And Company Procedes et compositions de catalyseurs pour hydrocyanuration de mono-olefines
US5512695A (en) 1994-04-14 1996-04-30 E. I. Du Pont De Nemours And Company Bidentate phosphite and nickel catalyst compositions for hydrocyanation of monoolefins
US5600032A (en) 1994-06-29 1997-02-04 Mitsubishi Chemical Corporation Method for producing an unsaturated alcohol
TW315370B (fr) 1994-10-07 1997-09-11 Du Pont
US5449807A (en) 1994-11-18 1995-09-12 E. I. Du Pont De Nemours And Company Catalyzed vapor phase hydrocyanation of diolefinic compounds
US5440067A (en) 1994-11-18 1995-08-08 E. I. Dupont De Nemours And Company Catalyzed gas phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
IN187044B (fr) * 1995-01-27 2002-01-05 Du Pont
US5821378A (en) 1995-01-27 1998-10-13 E. I. Du Pont De Nemours And Company Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
US5523453A (en) 1995-03-22 1996-06-04 E. I. Du Pont De Nemours And Company Process for hydrocyanation
WO1996033969A1 (fr) 1995-04-26 1996-10-31 Rhone-Poulenc Chimie Procede d'hydrocyanation de nitriles insatures en dinitriles
US5693843A (en) 1995-12-22 1997-12-02 E. I. Du Pont De Nemours And Company Process for hydrocyanation of diolefins and isomerization of nonconjugated 2 alkyl-3-monoalkenenitriles
IN191158B (fr) 1996-04-02 2003-10-11 Du Pont
AU6518398A (en) * 1997-03-27 1998-10-22 Mitsubishi Chemical Corporation Process for producing aldehydes
DE19740180A1 (de) 1997-09-12 1999-03-18 Basf Ag Katalysator, umfassend wenigstens einen Nickel(0)Komplex auf Basis eines Phosphonitliganden und Verfahren zur Herstellung von Nitrilen
DE19810794A1 (de) * 1998-03-12 1999-09-16 Basf Ag Katalysator, umfassend einen Komplex eines Metalls der VIII. Nebengruppe auf Basis eines Phosphonitliganden und Verfahren zur Hydroformylierung

Also Published As

Publication number Publication date
DE19825212A1 (de) 1999-12-09
TW519496B (en) 2003-02-01
TR200003625T2 (tr) 2001-04-20
KR100576667B1 (ko) 2006-05-08
JP4480058B2 (ja) 2010-06-16
AR018438A1 (es) 2001-11-14
CA2334151C (fr) 2007-10-23
MY120574A (en) 2005-11-30
EP1091804B1 (fr) 2002-02-27
JP2002517473A (ja) 2002-06-18
US6521778B1 (en) 2003-02-18
BR9910956B1 (pt) 2010-11-16
EP1091804A1 (fr) 2001-04-18
BR9910956A (pt) 2001-03-13
DE59900903D1 (de) 2002-04-04
CN1159106C (zh) 2004-07-28
ID27071A (id) 2001-02-22
ES2173750T3 (es) 2002-10-16
WO1999064155A1 (fr) 1999-12-16
KR20010052561A (ko) 2001-06-25
CN1304334A (zh) 2001-07-18
RU2223146C2 (ru) 2004-02-10

Similar Documents

Publication Publication Date Title
CA2334151A1 (fr) Catalyseur comprenant un complexe d'un metal du viiieme groupe secondaire a base d'un ligand phosphonite a deux dents et procede de preparation de nitriles
CA2237033A1 (fr) Procede ameliore d'hydrocyanation de diolefines et d'isomerisation de 2-alkyl-3-mono-alcenenitriles non conjugues
CA2214009A1 (fr) Procede d'hydrocyanatation en presence de nickel de valence zero, d'un compose phosphoreux bidente et d'un acide de lewis
CA2177135A1 (fr) Procedes et compositions de catalyseurs pour hydrocyanuration de mono-olefines
AU9538598A (en) Catalyst comprising at least one phosphonite ligand based nickel (o) complex andmethod for the production of nitriles
MY126401A (en) Method for producing mixtures of monoolefinic c5-mononitriles by catalytic hydrocyanation
MY134758A (en) Multidentate phosphite ligands, catalyst compositions made therefrom and catalytic processes employing such multidentate phosphite ligands
EP1116752A4 (fr) Solution de polycetone
WO2004065352A3 (fr) Procede de synthese de composes comprenant des fonctions nitriles a partir de composes a insaturations ethyleniques
ZA986379B (en) Hydrocyanation processes and multidentate phosphite ligand and nickel catalyst compositions therefor.
EP1760067A3 (fr) Composés ayant des groupes hydroxyles protégés
CA2207672A1 (fr) Procede de carbonylation de l'ethylene et systeme de catalyse utilisable pour ce procede
MY136308A (en) Supported bis(phosphorus) ligands
MY120563A (en) A process for the hydrogenation of carbonyl compounds
WO2000002887A3 (fr) Ligands pour metaux et processus perfectionnes catalyses par des metaux bases sur ceux-ci
FR2666771B1 (fr) Appui-tete notamment pour siege de vehicule.
ZA986376B (en) Hydrocyanation process and multidentate phosphite ligand and nickel catalyst compositions therefor.
CA2356154A1 (fr) Ligands et complexes d'hydrogenation enantioselective
AU2002365409A1 (en) Supported bis(phosphorus)ligands and their use in the catalysis
MY121451A (en) Hydroformylation of olefins using supported bis (phosphorus) ligands
ES2151958T3 (es) Composiciones de catalizador de niquel y fosfito bidentado para hidrocianacion de monoolefinas.
AU4140199A (en) Double metal cyanide catalysts containing cyclic, bidentate complexing agents
WO2005079981A8 (fr) Systeme de catalyseur
CA2263111A1 (fr) Catalyseurs convenant a la preparation d'alpha, omega-aminonitriles aliphatiques par hydrogenation partielle de dinitriles aliphatiques
TWI256948B (en) Process for preparing adrenaline

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed